diff --git a/board/phytium/pomelo/Kconfig b/board/phytium/pomelo/Kconfig
new file mode 100644
index 0000000..281aa8f
--- /dev/null
+++ b/board/phytium/pomelo/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_POMELO
+
+config SYS_BOARD
+	default "pomelo"
+
+config SYS_VENDOR
+	default "phytium"
+
+config SYS_CONFIG_NAME
+	default "pomelo"
+
+endif
diff --git a/board/phytium/pomelo/MAINTAINERS b/board/phytium/pomelo/MAINTAINERS
new file mode 100644
index 0000000..d76a4a0
--- /dev/null
+++ b/board/phytium/pomelo/MAINTAINERS
@@ -0,0 +1,8 @@
+POMELO BOARD
+M:	lixinde <lixinde@phytium.com.cn>
+M:	weichangzheng <weichangzheng@phytium.com.cn>
+S:	Maintained
+F:	board/phytium/pomelo/*
+F:	include/configs/pomelo.h
+F:	configs/pomelo_defconfig
+F:	arch/arm/dts/phytium-pomelo.dts
diff --git a/board/phytium/pomelo/Makefile b/board/phytium/pomelo/Makefile
new file mode 100644
index 0000000..b9cb360
--- /dev/null
+++ b/board/phytium/pomelo/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2021
+# lixinde         <lixinde@phytium.com.cn>
+# weichangzheng   <weichangzheng@phytium.com.cn>
+#
+
+obj-y += pomelo.o
+obj-y += pll.o
+obj-y += pcie.o
+obj-y += ddr.o
+obj-y += sec.o
+
+
diff --git a/board/phytium/pomelo/cpu.h b/board/phytium/pomelo/cpu.h
new file mode 100644
index 0000000..005ea59
--- /dev/null
+++ b/board/phytium/pomelo/cpu.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2021
+ * Phytium Technology Ltd <www.phytium.com>
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#ifndef _FT_POMELO_H
+#define _FT_POMELO_H
+
+/* SMCCC ID */
+#define CPU_SVC_VERSION			0xC2000F00
+#define CPU_GET_RST_SOURCE		0xC2000F01
+#define CPU_INIT_PLL			0xC2000F02
+#define CPU_INIT_PCIE			0xC2000F03
+#define CPU_INIT_MEM			0xC2000F04
+#define CPU_INIT_SEC_SVC		0xC2000F05
+
+/*CPU RESET*/
+#define CPU_RESET_POWER_ON		0x1
+#define CPU_RESET_PLL			0x4
+#define CPU_RESET_WATCH_DOG		0x8
+
+/* PLL */
+#define PARAMETER_PLL_MAGIC		0x54460010
+
+/* PCIE */
+#define PARAMETER_PCIE_MAGIC		0x54460011
+#define CFG_INDEPENDENT_TREE		0x0
+#define PCI_PEU0			0x1
+#define PCI_PEU1			0x1
+#define PEU1_OFFSET			16
+#define PEU_C_OFFSET_MODE		16
+#define PEU_C_OFFSET_SPEED		0
+#define RC_MODE				0x1
+#define X8X8				0x1
+#define GEN3				3
+
+/* DDR */
+#define PARAMETER_MCU_MAGIC		0x54460014
+#define PARAM_MCU_VERSION		0x1
+#define PARAM_MCU_SIZE			0x100
+#define PARAM_CH_ENABLE			0x3
+#define PARAM_ECC_ENABLE		0x3
+#define PARAM_FORCE_SPD_DISABLE		0x0
+#define PARAM_MCU_MISC_ENABLE		0x0
+
+#define UDIMM_TYPE			0x2
+#define DIMM_X8				0x1
+#define NO_MIRROR			0x0
+#define NO_ECC_TYPE			0
+#define DDR4_TYPE			0xC
+
+/* SEC */
+#define PARAMETER_COMMON_MAGIC		0x54460013
+
+/* FLUSH L3 CASHE */
+#define HNF_COUNT			0x8
+#define HNF_PSTATE_REQ			(HNF_BASE + 0x10)
+#define HNF_PSTATE_STAT			(HNF_BASE + 0x18)
+#define HNF_PSTATE_OFF			0x0
+#define HNF_PSTATE_SFONLY		0x1
+#define HNF_PSTATE_HALF			0x2
+#define HNF_PSTATE_FULL			0x3
+#define HNF_STRIDE			0x10000
+#define HNF_BASE			(unsigned long)(0x3A200000)
+void ddr_init(void);
+void sec_init(void);
+void check_reset(void);
+void pcie_init(void);
+
+#endif /* _FT_POMELO_H */
diff --git a/board/phytium/pomelo/ddr.c b/board/phytium/pomelo/ddr.c
new file mode 100644
index 0000000..c6dbed9
--- /dev/null
+++ b/board/phytium/pomelo/ddr.c
@@ -0,0 +1,161 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct ddr_spd {
+	/******************* read from spd *****************/
+	u8  dimm_type;	/* 1: RDIMM;2: UDIMM;3: SODIMM;4: LRDIMM */
+	u8  data_width;	/* 0: x4; 1: x8; 2: x16 */
+	u8  mirror_type;/* 0: stardard; 1: mirror */
+	u8  ecc_type;	/* 0: no-ecc; 1:ecc */
+	u8  dram_type;	/* 0xB: DDR3; 0xC: DDR4 */
+	u8  rank_num;
+	u8  row_num;
+	u8  col_num;
+
+	u8  bg_num;	/*only DDR4*/
+	u8  bank_num;
+	u16 module_manufacturer_id;
+	u16 taamin;
+	u16 trcdmin;
+
+	u16 trpmin;
+	u16 trasmin;
+	u16 trcmin;
+	u16 tfawmin;
+
+	u16 trrd_smin;	/*only DDR4*/
+	u16 trrd_lmin;	/*only DDR4*/
+	u16 tccd_lmin;	/*only DDR4*/
+	u16 twrmin;
+
+	u16 twtr_smin;	/*only DDR4*/
+	u16 twtr_lmin;	/*only DDR4*/
+	u16 twtrmin;	/*only DDR3*/
+	u16 trrdmin;	/*only DDR3*/
+
+	/******************* RCD control words *****************/
+	u8  f0rc03; /*bit[3:2]:CS		bit[1:0]:CA  */
+	u8  f0rc04; /*bit[3:2]:ODT		bit[1:0]:CKE */
+	u8  f0rc05; /*bit[3:2]:CLK-A side	bit[1:0]:CLK-B side */
+	u8  bc00;
+	u8  bc01;
+	u8  bc02;
+	u8  bc03;
+	u8  bc04;
+
+	u8  bc05;
+	u8  f5bc5x;
+	u8  f5bc6x;
+	/******************* LRDIMM special *****************/
+	u8  vrefdq_pr0;
+	u8  vrefdq_mdram;
+	u8  rtt_mdram_1866;
+	u8  rtt_mdram_2400;
+	u8  rtt_mdram_3200;
+
+	u8  drive_dram;
+	u8  odt_dram_1866;
+	u8  odt_dram_2400;
+	u8  odt_dram_3200;
+	u8  park_dram_1866;
+	u8  park_dram_2400;
+	u8  park_dram_3200;
+	u8  rcd_num;
+} __attribute((aligned(4)));
+
+struct mcu_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+
+	u8 ch_enable;
+	u8 misc1_enable;
+	u8 misc2_enable;
+	u8 force_spd_enable;
+	u8 misc3_enable;
+	u8 train_debug;
+	u8 train_recover;
+	u8 rev2[9];
+
+	struct ddr_spd ddr_spd_info[2];
+} __attribute((aligned(4)));
+
+static void get_mcu_up_info_default(struct mcu_config *pm)
+{
+	pm->magic		= PARAMETER_MCU_MAGIC;
+	pm->version		= PARAM_MCU_VERSION;
+	pm->size		= PARAM_MCU_SIZE;
+	pm->ch_enable		= PARAM_CH_ENABLE;
+	pm->misc1_enable	= PARAM_ECC_ENABLE;
+	pm->force_spd_enable	= PARAM_FORCE_SPD_DISABLE;
+	pm->misc3_enable	= PARAM_MCU_MISC_ENABLE;
+	pm->train_recover	= 0x0;
+}
+
+static u8 init_dimm_param(u8 ch, struct mcu_config *pm)
+{
+	debug("manual config dimm info...\n");
+	pm->ddr_spd_info[ch].dimm_type = UDIMM_TYPE;
+	pm->ddr_spd_info[ch].data_width = DIMM_X8;
+	pm->ddr_spd_info[ch].mirror_type = NO_MIRROR;
+	pm->ddr_spd_info[ch].ecc_type = NO_ECC_TYPE;
+	pm->ddr_spd_info[ch].dram_type = DDR4_TYPE;
+	pm->ddr_spd_info[ch].rank_num = 1;
+	pm->ddr_spd_info[ch].row_num  = 16;
+	pm->ddr_spd_info[ch].col_num = 10;
+	pm->ddr_spd_info[ch].bg_num = 4;
+	pm->ddr_spd_info[ch].bank_num = 4;
+	pm->ddr_spd_info[ch].taamin = 13750;
+	pm->ddr_spd_info[ch].trcdmin = 13750;
+
+	pm->ddr_spd_info[ch].trpmin = 13750;
+	pm->ddr_spd_info[ch].trasmin = 32000;
+	pm->ddr_spd_info[ch].trcmin =  45750;
+	pm->ddr_spd_info[ch].tfawmin = 21000;
+
+	pm->ddr_spd_info[ch].trrd_smin = 3000;
+	pm->ddr_spd_info[ch].trrd_lmin = 4900;
+	pm->ddr_spd_info[ch].tccd_lmin = 5000;
+	pm->ddr_spd_info[ch].twrmin = 15000;
+
+	pm->ddr_spd_info[ch].twtr_smin = 2500;
+	pm->ddr_spd_info[ch].twtr_lmin = 7500;
+
+	return 0;
+}
+
+void get_default_mcu_info(u8 *data)
+{
+	get_mcu_up_info_default((struct mcu_config *)data);
+}
+
+void fix_mcu_info(u8 *data)
+{
+	struct mcu_config *mcu_info = (struct mcu_config *)data;
+
+	for (int ch = 0; ch < 2; ch++)
+		init_dimm_param(ch, mcu_info);
+}
+
+void ddr_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	get_default_mcu_info(buffer);
+	fix_mcu_info(buffer);
+
+	arm_smccc_smc(CPU_INIT_MEM, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("DRAM init failed :0x%lx\n", res.a0);
+}
diff --git a/board/phytium/pomelo/pcie.c b/board/phytium/pomelo/pcie.c
new file mode 100644
index 0000000..698d82f
--- /dev/null
+++ b/board/phytium/pomelo/pcie.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct pcu_ctr {
+	u32 base_config[3];
+	u32 equalization[3];
+	u8 rev[80];
+} __attribute((aligned(4)));
+
+struct pcu_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u32 independent_tree;
+	u32 base_cfg;
+	u8 rev2[16];
+	struct pcu_ctr ctr_cfg[2];
+} __attribute((aligned(4)));
+
+struct pcu_config const peu_base_info = {
+	.magic = PARAMETER_PCIE_MAGIC,
+	.version = 0x2,
+	.size = 0x100,
+	.independent_tree = CFG_INDEPENDENT_TREE,
+	.base_cfg = ((PCI_PEU1 | (X8X8 << 1)) << PEU1_OFFSET | (PCI_PEU0 | (X8X8 << 1))),
+	.ctr_cfg[0].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[0] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[1] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[1].base_config[2] = (RC_MODE << PEU_C_OFFSET_MODE) | (GEN3 << PEU_C_OFFSET_SPEED),
+	.ctr_cfg[0].equalization[0] = 0x7,
+	.ctr_cfg[0].equalization[1] = 0x7,
+	.ctr_cfg[0].equalization[2] = 0x7,
+	.ctr_cfg[1].equalization[0] = 0x7,
+	.ctr_cfg[1].equalization[1] = 0x7,
+	.ctr_cfg[1].equalization[2] = 0x7,
+};
+
+void pcie_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &peu_base_info, sizeof(peu_base_info));
+	arm_smccc_smc(CPU_INIT_PCIE, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("PCIE init failed :0x%lx\n", res.a0);
+}
diff --git a/board/phytium/pomelo/pll.c b/board/phytium/pomelo/pll.c
new file mode 100644
index 0000000..a66ffdd
--- /dev/null
+++ b/board/phytium/pomelo/pll.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <asm/io.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct pll_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u32 core_pll;
+	u32 res1;
+	u32 lmu_pll;
+	u32 res2;
+	u32 res3;
+	u32 res4;
+	u32 res5;
+} __attribute((aligned(4)));
+
+struct pll_config const pll_base_info = {
+	.magic = PARAMETER_PLL_MAGIC,
+	.version = 0x1,
+	.size = 0x30,
+	.core_pll = 2300,	/*MHz*/
+	.lmu_pll = 667,		/*MHz*/
+};
+
+u32 get_reset_source(void)
+{
+	struct arm_smccc_res res;
+
+	arm_smccc_smc(CPU_GET_RST_SOURCE, 0, 0, 0, 0, 0, 0, 0, &res);
+	return res.a0;
+}
+
+void pll_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &pll_base_info, sizeof(pll_base_info));
+	arm_smccc_smc(CPU_INIT_PLL, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("PLL init failed :0x%lx\n", res.a0);
+}
+
+void check_reset(void)
+{
+	u32 rst;
+
+	rst = get_reset_source();
+
+	switch (rst) {
+	case CPU_RESET_POWER_ON:
+		pll_init();
+		break;
+	case CPU_RESET_PLL:
+		break;
+	case CPU_RESET_WATCH_DOG:
+		break;
+	default:
+		panic("other reset source\n");
+	}
+}
diff --git a/board/phytium/pomelo/pomelo.c b/board/phytium/pomelo/pomelo.c
new file mode 100644
index 0000000..4fbe1e5
--- /dev/null
+++ b/board/phytium/pomelo/pomelo.c
@@ -0,0 +1,118 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <command.h>
+#include <init.h>
+#include <asm/armv8/mmu.h>
+#include <asm/io.h>
+#include <linux/arm-smccc.h>
+#include <scsi.h>
+#include <init.h>
+#include <asm/u-boot.h>
+#include "cpu.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int dram_init(void)
+{
+	debug("Phytium ddr init\n");
+	ddr_init();
+
+	gd->mem_clk = 0;
+	gd->ram_size = get_ram_size((void *)CONFIG_SYS_SDRAM_BASE, 0x7b000000);
+
+	sec_init();
+	debug("PBF relocate done\n");
+
+	return 0;
+}
+
+int board_init(void)
+{
+	return 0;
+}
+
+void reset_cpu(void)
+{
+	struct arm_smccc_res res;
+
+	debug("run in reset cpu\n");
+	arm_smccc_smc(0x84000009, 0, 0, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("reset cpu error, %lx\n", res.a0);
+}
+
+int mach_cpu_init(void)
+{
+	check_reset();
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	pcie_init();
+	return 0;
+}
+
+static struct mm_region pomelo_mem_map[] = {
+	{
+		.virt = 0x0UL,
+		.phys = 0x0UL,
+		.size = 0x80000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
+				 PTE_BLOCK_NON_SHARE |
+				 PTE_BLOCK_PXN |
+				 PTE_BLOCK_UXN
+	},
+	{
+		.virt = 0x80000000UL,
+		.phys = 0x80000000UL,
+		.size = 0x7b000000UL,
+		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
+				 PTE_BLOCK_NS |
+				 PTE_BLOCK_INNER_SHARE
+	},
+	{
+		0,
+	}
+};
+
+struct mm_region *mem_map = pomelo_mem_map;
+
+int __asm_flush_l3_dcache(void)
+{
+	int i, pstate;
+
+	for (i = 0; i < HNF_COUNT; i++)
+		writeq(HNF_PSTATE_SFONLY, HNF_PSTATE_REQ + i * HNF_STRIDE);
+	for (i = 0; i < HNF_COUNT; i++) {
+		do {
+			pstate = readq(HNF_PSTATE_STAT + i * HNF_STRIDE);
+		} while ((pstate & 0xf) != (HNF_PSTATE_SFONLY << 2));
+	}
+
+	for (i = 0; i < HNF_COUNT; i++)
+		writeq(HNF_PSTATE_FULL, HNF_PSTATE_REQ + i * HNF_STRIDE);
+
+	return 0;
+}
+
+int last_stage_init(void)
+{
+	int ret;
+
+	/* pci e */
+	pci_init();
+	/* scsi scan */
+	ret = scsi_scan(true);
+	if (ret) {
+		printf("scsi scan failed\n");
+		return CMD_RET_FAILURE;
+	}
+	return ret;
+}
diff --git a/board/phytium/pomelo/sec.c b/board/phytium/pomelo/sec.c
new file mode 100644
index 0000000..aeb3983f
--- /dev/null
+++ b/board/phytium/pomelo/sec.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2021
+ * lixinde         <lixinde@phytium.com.cn>
+ * weichangzheng   <weichangzheng@phytium.com.cn>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <linux/arm-smccc.h>
+#include <init.h>
+#include "cpu.h"
+
+struct common_config {
+	u32 magic;
+	u32 version;
+	u32 size;
+	u8 rev1[4];
+	u64  core_bit_map;
+} __attribute((aligned(4)));
+
+struct common_config const common_base_info = {
+	.magic = PARAMETER_COMMON_MAGIC,
+	.version = 0x1,
+	.core_bit_map = 0x3333,
+};
+
+void sec_init(void)
+{
+	u8 buffer[0x100];
+	struct arm_smccc_res res;
+
+	memcpy(buffer, &common_base_info, sizeof(common_base_info));
+	arm_smccc_smc(CPU_INIT_SEC_SVC, 0, (u64)buffer, 0, 0, 0, 0, 0, &res);
+	if (res.a0 != 0)
+		panic("SEC init failed :0x%lx\n", res.a0);
+}